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L-Isoserine CAS: 632-13-3
L-Isoserine yog ib qho amino acid uas yog ib qho qauv zoo ib yam li serine, nrog rau cov mis tshuaj C3H7NO3. Nws muaj ib pawg hydroxyl (-OH) thiab ib pawg amino (-NH2) txuas rau ntawm cov pob txha carbon, ua rau nws yog ib qho tseem ceeb hauv ntau yam txheej txheem biochemical. Cov amino acid uas tsis yog proteinogenic no ua lub luag haujlwm hauv txoj kev metabolic thiab tau kawm txog nws cov peev xwm siv hauv cov khoom noj thiab tshuaj. Nws cov qauv tshwj xeeb tso cai rau nws koom nrog cov tshuaj tiv thaiv enzymatic thiab cuam tshuam rau kev ruaj khov ntawm cov protein.
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Tetrabutylammonium fluoride CAS: 429-41-4
Tetrabutylammonium fluoride (TBAF) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C16H36FN. Nws muaj ib qho tetrabutylammonium cation thiab ib qho fluoride anion. TBAF zoo li cov khoom dawb crystalline, feem ntau muaj nyob rau hauv cov hydrate (TBAF·3H2O), thiab yaj tau hauv cov kuab tshuaj polar organic, suav nrog acetone thiab THF. Cov tshuaj no feem ntau paub txog nws cov khoom muaj zog nucleophilic thiab siv dav hauv kev tsim cov organic thiab ntau yam tshuaj lom neeg.
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2-Methylhydroquinone CAS: 95-71-6
2-Methylhydroquinone, tseem hu ua 2-methyl-1,4-benzenediol, yog ib qho organic compound nrog cov mis molecular C7H8O2. Nws muaj cov qauv hydroquinone qhov twg ib pawg methyl nyob rau ntawm qhov thib ob carbon piv rau cov hydroxyl (-OH) pawg. Cov tshuaj no yog qhov tseem ceeb rau nws cov khoom antioxidant thiab ua haujlwm ua ib qho tseem ceeb hauv ntau yam tshuaj syntheses. Vim nws cov qauv tshwj xeeb, 2-methylhydroquinone yog siv rau hauv ntau daim ntawv thov, tshwj xeeb tshaj yog nyob rau hauv cov teb ntawm pharmaceuticals thiab polymer chemistry.
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4-Fluorophenethyl cawv CAS: 7589-27-7
4-Fluorophenethyl cawv, tseem hu ua 4-fluorobenzyl cawv, yog ib qho organic compound nrog cov mis molecular C8H9F-O. Nws muaj cov qauv phenethyl nrog cov fluorine substituent ntawm qhov chaw para ntawm lub nplhaib benzene thiab pawg hydroxyl (-OH) txuas rau cov saw ethyl. Cov tshuaj no yog qhov txaus siab rau ob qho tib si tshuaj lom neeg thiab kev siv tshuaj vim nws cov khoom siv tshuaj tshwj xeeb, uas tso cai rau ntau yam kev hloov pauv thiab kev cuam tshuam.
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4-Bromophenethyl cawv CAS: 4654-39-1
4-Bromophenethyl cawv, tseem hu ua 4-bromobenzyl cawv, yog ib qho organic compound nrog cov mis molecular C8H9BrO. Nws muaj cov qauv phenethyl uas muaj ib qho bromine atom ntawm qhov chaw para ntawm lub nplhaib benzene thiab ib pawg hydroxyl (-OH) txuas rau ethyl saw. Cov tshuaj no yog qhov tseem ceeb rau nws cov reactivity thiab siv rau hauv ntau yam txheej txheem tshuaj synthesis vim muaj ob qho tib si halogen thiab hydroxyl functionalities, uas ua rau nws yog ib qho khoom siv nruab nrab hauv organic chemistry.
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2-Bromo-3-hydroxypyridine CAS: 6602-32-0
2-Bromo-3-hydroxypyridine yog ib qho organic compound nrog cov mis molecular C5H4BrN-O. Nws muaj ib qho bromine atom thiab ib pawg hydroxyl (-OH) ntawm lub nplhaib pyridine, uas ua rau nws yog ib tug tswv cuab tseem ceeb ntawm tsev neeg bromo-substituted pyridine. Cov tshuaj no yog ib qho tseem ceeb hauv kev tsim cov organic vim nws muaj ntau yam kev ua haujlwm thiab muaj peev xwm ua haujlwm ua tus precursor rau ntau yam kev hloov pauv tshuaj. Nws cov qauv tshwj xeeb qiv nws tus kheej rau cov ntawv thov hauv tshuaj, agrochemicals, thiab lwm yam tshuaj lom neeg tshwj xeeb.
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2-Fluorophenylacetic acid CAS: 451-82-1
2-Fluorophenylacetic acid yog ib qho organic compound nrog cov mis molecular C8H7F O2. Nws muaj ib pawg phenyl hloov nrog ib qho fluorine atom ntawm qhov chaw ortho thiab ib pawg acetic acid functional. Cov tshuaj no yog qhov tseem ceeb hauv kev tsim cov organic chemistry vim nws cov khoom tshwj xeeb, uas tso cai rau nws koom nrog ntau yam tshuaj lom neeg. Qhov muaj ob qho tib si fluorine atom thiab carboxylic acid pawg ua rau nws yog ib qho khoom siv nruab nrab muaj txiaj ntsig hauv kev tsim tshuaj thiab lwm yam kev siv organic.
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2-Chloro-3-hydroxypyridine CAS: 6636-78-8
2-Chloro-3-hydroxypyridine yog ib qho organic compound nrog cov mis molecular C5H4ClN-O. Nws muaj ib qho chlorine atom thiab ib pawg hydroxyl (-OH) txuas rau ib lub nplhaib pyridine, faib nws ua ib qho chlorinated derivative ntawm pyridine. Cov tshuaj no tau txais kev saib xyuas hauv cov teb ntawm cov tshuaj thiab agrochemicals vim nws cov khoom siv tshuaj lom neeg tshwj xeeb thiab versatility ua ib qho synthetic intermediate. Nws yog siv rau hauv ntau yam kev siv, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov bioactive molecules.
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Benzyltrimethylammonium chloride CAS: 56-93-9
Benzyltrimethylammonium chloride (BTMAC) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C10H16ClN. Nws muaj ib pawg benzyl txuas nrog ib qho nitrogen atom uas txuas ntxiv mus rau peb pawg methyl. BTMAC zoo li yog ib qho khoom dawb crystalline thiab yaj tau hauv dej thiab ntau cov organic solvents. Cov tshuaj no feem ntau paub txog nws cov khoom surfactant thiab feem ntau siv rau hauv ntau yam kev siv hauv kev lag luam, suav nrog cov txheej txheem rho tawm thiab ua cov catalyst hloov pauv theem.
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2-(4-Aminophenyl) ethanol CAS:104-10-9
2-(4-Aminophenyl)ethanol, tseem hu ua 4-(2-hydroxyethyl)aniline, yog ib qho organic compound nrog cov mis molecular C8H11N-O. Nws muaj ib pawg hydroxyl (–OH) thiab ib pawg amino (–NH2) txuas rau ib lub pob txha caj qaum phenylethyl. Cov tshuaj no yog tus cwj pwm los ntawm nws cov qauv aromatic, uas pab txhawb rau nws cov reactivity hauv ntau yam tshuaj reactions. Vim nws cov pab pawg ua haujlwm, nws ua lub luag haujlwm tseem ceeb hauv kev tsim cov xim, tshuaj, thiab lwm yam organic compounds, ua rau nws muaj txiaj ntsig thoob plaws ntau yam lag luam.
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2,5-Di-tert-butylhydroquinone CAS: 88-58-4
2,5-Di-tert-butylhydroquinone (DTBHQ) yog ib qho organic compound nrog cov mis molecular C14H22O2. Nws muaj cov qauv hydroquinone nrog ob pawg tert-butyl hloov ntawm 2 thiab 5 qhov chaw ntawm lub nplhaib benzene. Qhov kev npaj tshwj xeeb no txhim kho nws cov khoom antioxidant, ua rau nws muaj txiaj ntsig zoo hauv kev ruaj khov ntau yam khoom siv tiv thaiv kev puas tsuaj oxidative. DTBHQ feem ntau yog siv ua antioxidant thiab paub txog nws lub peev xwm los tiv thaiv cov khoom los ntawm kev puas tsuaj los ntawm kev raug cua sov, lub teeb, thiab oxygen.
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Benzyltriethylammonium bromide CAS: 5197-95-5
Benzyltriethylammonium bromide (BTEAB) yog ib hom ntsev ammonium quaternary nrog cov mis tshuaj C13H18BrN. Nws muaj ib pawg benzyl txuas nrog ib qho nitrogen atom uas txuas ntxiv mus rau peb pawg ethyl. BTEAB zoo li cov khoom dawb crystalline thiab yaj tau hauv dej thiab ntau yam organic solvents. Cov tshuaj no paub txog nws cov khoom surfactant thiab feem ntau siv rau hauv kev tsim cov organic, tshwj xeeb tshaj yog ua ib qho catalyst hloov theem.
